[Bug c++/57945] [4.9 Regression] ICE: in varpool_get_node, at cgraph.h:840

[reichelt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57945

Volker Reichelt <reichelt at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|2013-07-27 00:00:00         |2013-10-05
                 CC|                            |reichelt at gcc dot gnu.org
      Known to work|                            |4.7.0, 4.8.0
      Known to fail|                            |4.9.0

--- Comment #1 from Volker Reichelt <reichelt at gcc dot gnu.org> ---
Here's an even simpler testcase which is probably valid (at least it was
accepted in 4.8.x):

=================================================
static int i __attribute__((weakref("j")));
=================================================

cc1plus: internal compiler error: in varpool_get_node, at cgraph.h:891
0x512ddc varpool_get_node
        ../../gcc/gcc/cgraph.h:891
0xd2d101 varpool_get_node
        ../../gcc/gcc/varpool.c:389
0xd2d101 varpool_analyze_node(varpool_node*)
        ../../gcc/gcc/varpool.c:396
0x804217 analyze_functions
        ../../gcc/gcc/cgraphunit.c:1035
0x805739 finalize_compilation_unit()
        ../../gcc/gcc/cgraphunit.c:2260
0x618920 cp_write_global_declarations()
        ../../gcc/gcc/cp/decl2.c:4365
Please submit a full bug report, [etc.]